> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mercoa.com/_mcp/server.

# Counterparty


## API Docs

- Counterparty [Link Payees to Group](https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/add-payees.md)
- Counterparty [Hide Payees from Group](https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/hide-payees.md)
- Counterparty [Link Payors to Group](https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/add-payors.md)
- Counterparty [Hide Payors from Group](https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/hide-payors.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/openapi.json)
- [OpenAPI YAML](https://docs.mercoa.com/embedded-ap-ar/api-reference/entity-group/counterparty/openapi.yaml)